Side by side

Boldr BOLDR x NitecorevsStudio Underd0g Steffany Blue

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

BOLDR x Nitecore
BoldrBOLDR x Nitecore
MSRP $449
Steffany Blue
Studio Underd0gSteffany Blue
MSRP $800

At a glance

13 of 29 specs differ
Diameter
BOLDR x Nitecore38mm
Steffany Blue39.5mm
Power Reserve
BOLDR x Nitecore40h
Steffany Blue40h
Water Resistance
BOLDR x Nitecore200m
Steffany Blue
MSRP
BOLDR x Nitecore$449
Steffany Blue$800

Full specifications

Case

7 specs
Category
Diver
Casual
Diameter
38mm
39.5mm
Thickness
12.8mm
Lug-to-Lug
44mm
Lug Width
20mm
Material
Titanium
Stainless Steel
Water Resistance
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
The Kraken by BOLDR x Nitecore
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH35A
Type
Automatic
Manual

Pricing

1 specs
MSRP
$449
$800

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

BOLDR x Nitecore

BOLDR x Nitecore is widely praised for its lightweight 38mm PVD titanium case, excellent legibility, and perfect sizing. Owners and reviewers highlight the unique, topographical map-inspired dial offering fantastic depth, complemented by color-matched Old-Radium C3 lume and subtle branding. The watch is described as durable and powerfully lumed, with the included Nitecore TIKI torch capable of boosting its glow. On balance, owners and reviewers rate the BOLDR x Nitecore highly for its exceptional lume and distinctive dial design at its price point.

Studio Underd0g Steffany Blue

Owners widely praise the Studio Underd0g Steffany Blue for its beautiful multilayer dial with a floating effect and vivid Super-LumiNova, with one owner finding it smaller and more beautiful than expected. The 37mm case wears nicely, though some find it slightly small for larger wrists. One owner notes the power reserve can fall short of the advertised 48 hours, sometimes lasting only about a day. Overall, owners rate the Studio Underd0g Steffany Blue highly for its striking dial and luminous display.

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